Wilco: Roadcase 9 (2012)
At least sitting here today, you can download most of the official Roadcase shows for about $5 apiece, so knock yourself out. I've been hanging out with a 2012 show from Columbia, OH, that's particularly great, but, hey, find a setlist you like and give it a shot.
Anyway, here's what I had to say about live Wilco in Jittery White Guy Music:
Here's "Box Full of Letters" from the Columbia show: